11684970196 has 12 divisors (see below), whose sum is σ = 21651562548. Its totient is φ = 5498809472.

The previous prime is 11684970173. The next prime is 11684970197. The reversal of 11684970196 is 69107948611.

It can be written as a sum of positive squares in 2 ways, for example, as 3224649796 + 8460320400 = 56786^2 + 91980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11684970197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85918831 + ... + 85918966.

It is an arithmetic number, because the mean of its divisors is an integer number (1804296879).

Almost surely, 2^11684970196 is an apocalyptic number.

It is an amenable number.

11684970196 is a deficient number, since it is larger than the sum of its proper divisors (9966592352).

11684970196 is a wasteful number, since it uses less digits than its factorization.

11684970196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171837818 (or 171837816 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 11684970196 in words is "eleven billion, six hundred eighty-four million, nine hundred seventy thousand, one hundred ninety-six".